File:Megalosaurus (35220123211).jpg
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editDescriptionMegalosaurus (35220123211).jpg |
English: Incomplete left maxilla (‘upper jaw bone’) and incomplete right dentary (‘tooth-bearing lower jaw bone’) of the large theropod dinosaur Megalosaurus bucklandii from the Middle Jurassic (Bathonian) of southern England. Note that the dentary is shown form the ‘inner’ (medial) side whereas the maxilla (with some matrix rock left in the tooth area and in the area of the maxillary ‘fenestra’) is shown from the outer (lateral) side, because the two bones are from opposite sides of the skull. Nevertheless they give a good impression of the total size of the skull. Furthermore, the dentary (catalogue no. OUMNH J.13505) is the lectotype of M. bucklandii, while the maxilla (OUMNH J.13506) is a referred specimen. Both specimens are from the Taynton Limestone Formation of Stonesfield, Oxfordshire.[1][2] Deutsch: Unvollständiges linkes Maxillare („Oberkieferknochen“) und unvollständiges rechtes Dentale („zahntragender Unterkieferknochen“) des großen Theropoden Megalosaurus bucklandii aus dem Mitteljura (Bathon) des südlichen Englands. Man beachte, dass das Dentale von der Innenseite (medial) zu sehen ist, während das Maxillare (mit einigem verbliebenen Matrixgestein im Bereich der Zähne und des Maxillar„fensters“) von der Außenseite (lateral) zu sehen ist, weil die beiden Knochen von gegenüberliegenden Seiten des Schädels stammen. Nichtsdestoweniger vermitteln sie einen guten Eindruck von der Größe des Schädels. Außerdem handelt es sich bei dem Dentale (Sammlungs-Nr. OUMNH J.13505) um den Lectotyp von M. bucklandii, wohingegen das Maxillare (OUMNH J.13506) ein zugeordnetes Exemplar ist. Beide Exemplare stammen aus der Taynton Limestone Formation von Stonesfield, Oxfordshire.[1][2]
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Date | |
Source | Megalosaurus on flickr.com |
Author | the paleobear from Lontananza, Loreto, Peru |
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This image was originally posted to Flickr by paleo_bear at https://flickr.com/photos/65542428@N08/35220123211 (archive). It was reviewed on 3 May 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0. |
3 May 2018
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 00:57, 12 August 2019 | 1,453 × 1,024 (599 KB) | Gretarsson (talk | contribs) | added scale bar, length according to fig. 2 in Benson (2008; Palaeontology 51(2):419-424) and fig. 2 in Benson (2010; Zool. J. Linn. Soc.158(4):882–935) | |
06:23, 3 May 2018 | 1,453 × 1,024 (598 KB) | Animalparty (talk | contribs) | Transferred from Flickr via #flickr2commons |
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Orientation | Normal |
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Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS Windows |
File change date and time | 02:51, 12 August 2019 |
Color space | sRGB |
Image width | 1,453 px |
Image height | 1,024 px |
Date and time of digitizing | 03:51, 12 August 2019 |
Date metadata was last modified | 03:51, 12 August 2019 |